./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff621535cb82838a5b388320305948f36878571d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:24:09,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:24:09,330 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:24:09,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:24:09,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:24:09,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:24:09,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:24:09,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:24:09,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:24:09,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:24:09,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:24:09,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:24:09,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:24:09,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:24:09,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:24:09,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:24:09,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:24:09,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:24:09,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:24:09,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:24:09,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:24:09,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:24:09,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:24:09,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:24:09,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:24:09,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:24:09,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:24:09,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:24:09,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:24:09,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:24:09,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:24:09,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:24:09,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:24:09,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:24:09,356 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:24:09,356 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:24:09,356 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 10:24:09,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:24:09,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:24:09,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:24:09,369 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 10:24:09,369 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 10:24:09,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 10:24:09,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:24:09,371 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 10:24:09,371 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:24:09,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 10:24:09,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:24:09,371 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:24:09,371 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 10:24:09,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:24:09,371 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:24:09,372 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 10:24:09,372 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 10:24:09,372 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff621535cb82838a5b388320305948f36878571d [2018-11-18 10:24:09,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:24:09,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:24:09,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:24:09,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:24:09,406 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:24:09,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c [2018-11-18 10:24:09,442 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/data/8fa87196f/9833c7fcd2e9462387438f056d3d68ac/FLAG4f63ee40c [2018-11-18 10:24:09,741 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:24:09,741 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c [2018-11-18 10:24:09,744 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/data/8fa87196f/9833c7fcd2e9462387438f056d3d68ac/FLAG4f63ee40c [2018-11-18 10:24:09,752 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/data/8fa87196f/9833c7fcd2e9462387438f056d3d68ac [2018-11-18 10:24:09,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:24:09,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:24:09,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:24:09,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:24:09,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:24:09,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43218d88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09, skipping insertion in model container [2018-11-18 10:24:09,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:24:09,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:24:09,913 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:24:09,916 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:24:09,927 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:24:09,938 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:24:09,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09 WrapperNode [2018-11-18 10:24:09,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:24:09,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:24:09,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:24:09,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:24:09,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:24:09,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:24:09,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:24:09,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:24:09,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... [2018-11-18 10:24:09,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:24:09,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:24:09,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:24:09,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:24:09,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:24:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:24:10,126 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:24:10,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:24:10 BoogieIcfgContainer [2018-11-18 10:24:10,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:24:10,127 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 10:24:10,127 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 10:24:10,130 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 10:24:10,131 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:24:10,131 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 10:24:09" (1/3) ... [2018-11-18 10:24:10,131 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e449651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:24:10, skipping insertion in model container [2018-11-18 10:24:10,132 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:24:10,132 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:24:09" (2/3) ... [2018-11-18 10:24:10,132 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e449651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:24:10, skipping insertion in model container [2018-11-18 10:24:10,132 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:24:10,132 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:24:10" (3/3) ... [2018-11-18 10:24:10,134 INFO L375 chiAutomizerObserver]: Analyzing ICFG Swingers_false-termination_true-no-overflow.c [2018-11-18 10:24:10,170 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:24:10,170 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 10:24:10,170 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 10:24:10,171 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 10:24:10,171 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:24:10,171 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:24:10,171 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 10:24:10,171 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:24:10,171 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 10:24:10,179 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-18 10:24:10,191 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 10:24:10,191 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:24:10,191 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:24:10,195 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 10:24:10,195 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 10:24:10,195 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 10:24:10,196 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-18 10:24:10,196 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 10:24:10,196 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:24:10,196 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:24:10,196 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 10:24:10,197 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 10:24:10,201 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17; 10#L12-3true [2018-11-18 10:24:10,201 INFO L796 eck$LassoCheckResult]: Loop: 10#L12-3true assume true; 5#L12-1true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 10#L12-3true [2018-11-18 10:24:10,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:24:10,205 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 10:24:10,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:24:10,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:24:10,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:10,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:24:10,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:10,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:24:10,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-18 10:24:10,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:24:10,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:24:10,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:10,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:24:10,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:10,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:24:10,274 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-18 10:24:10,275 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:24:10,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:24:10,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:10,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:24:10,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:10,355 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:24:10,356 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:24:10,356 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:24:10,356 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:24:10,356 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:24:10,356 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,356 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:24:10,356 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:24:10,356 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:24:10,357 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:24:10,357 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:24:10,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:10,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:10,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:10,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:10,515 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:24:10,515 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,521 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:10,522 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:10,548 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:24:10,548 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,551 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:10,552 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:10,554 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:24:10,554 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,578 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:10,578 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:10,595 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:24:10,595 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:10,598 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:10,617 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:24:10,617 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:11,226 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 10:24:11,228 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:24:11,228 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:24:11,228 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:24:11,228 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:24:11,229 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:24:11,229 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:11,229 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:24:11,229 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:24:11,229 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:24:11,229 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:24:11,229 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:24:11,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,322 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:24:11,326 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:24:11,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:11,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:11,332 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:24:11,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:11,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:24:11,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:11,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:11,345 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:24:11,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:11,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:11,357 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:24:11,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,398 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:24:11,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,402 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:11,403 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:11,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:24:11,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,414 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:11,414 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:11,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,426 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:11,426 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:11,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,471 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:24:11,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:24:11,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,485 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,485 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,548 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:24:11,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,552 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:11,552 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:11,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:24:11,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:11,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:11,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:11,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,572 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:11,574 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:11,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,590 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:24:11,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,593 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:11,594 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:11,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:24:11,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,603 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:11,603 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:11,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:11,612 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:11,612 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:11,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,625 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:24:11,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:11,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,633 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:11,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:24:11,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:11,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:11,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,651 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,667 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:24:11,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,670 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:11,670 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:11,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:24:11,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,680 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:11,680 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:11,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:11,691 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:11,691 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:11,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,712 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:24:11,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:24:11,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,725 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,725 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:11,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:11,731 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:11,731 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:11,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,756 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:24:11,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:11,759 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:24:11,759 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:24:11,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:11,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:11,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:11,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:11,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:11,769 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:24:11,769 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:24:11,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:11,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:11,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:11,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:11,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:11,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:11,779 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:24:11,779 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:24:11,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:11,877 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 10:24:11,878 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17; 10#L12-3true assume true; 5#L12-1true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 10#L12-3true [2018-11-18 10:24:11,878 INFO L796 eck$LassoCheckResult]: Loop: 10#L12-3true assume true; 5#L12-1true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 10#L12-3true [2018-11-18 10:24:11,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:24:11,878 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-18 10:24:11,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:24:11,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:24:11,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:11,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:24:11,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:11,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:24:11,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-18 10:24:11,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:24:11,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:24:11,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:11,885 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:24:11,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:11,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:24:11,888 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-18 10:24:11,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:24:11,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:24:11,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:11,891 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:24:11,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:24:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:24:11,942 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:24:11,942 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:24:11,942 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:24:11,942 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:24:11,942 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:24:11,943 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:11,943 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:24:11,943 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:24:11,943 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:24:11,943 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:24:11,943 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:24:11,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:11,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:12,002 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:24:12,002 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:12,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:12,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:12,021 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:24:12,021 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:12,027 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:12,027 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:12,033 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:24:12,034 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:12,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:12,053 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:12,074 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:24:12,074 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:12,078 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:24:12,079 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1f8d70d-2d9d-4ef4-bf43-5261592041f4/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:12,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:24:12,098 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:24:24,125 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 10:24:24,128 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:24:24,128 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:24:24,128 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:24:24,128 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:24:24,128 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:24:24,128 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:24:24,128 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:24:24,128 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:24:24,128 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:24:24,128 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:24:24,128 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:24:24,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:24,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:24,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:24,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:24:24,197 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:24:24,197 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:24:24,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:24,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:24,200 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:24:24,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:24,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:24:24,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:24,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:24,207 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:24:24,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:24:24,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:24,210 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:24:24,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,213 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:24:24,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,215 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:24,215 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:24,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:24:24,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,219 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:24,219 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:24,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,223 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:24,223 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:24,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,230 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:24:24,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,232 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,232 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:24:24,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,239 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,239 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,243 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,244 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,255 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:24:24,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,257 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:24,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:24,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:24:24,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,263 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:24,263 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:24,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:24:24,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,268 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:24,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:24,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,277 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:24:24,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,279 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:24,279 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:24,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:24:24,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:24,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:24,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:24:24,289 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:24:24,289 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:24:24,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,296 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:24:24,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:24,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:24,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:24:24,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:24,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:24:24,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,319 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:24:24,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,321 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:24,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:24,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:24:24,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,329 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:24,329 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:24,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:24:24,337 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:24:24,337 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:24:24,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,349 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:24:24,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:24:24,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:24:24,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:24:24,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:24:24,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:24:24,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,374 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:24:24,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:24,376 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:24:24,376 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:24:24,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:24:24,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:24,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:24:24,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:24:24,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:24,384 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:24:24,384 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:24:24,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:24:24,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:24:24,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:24:24,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:24:24,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:24:24,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:24:24,391 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:24:24,391 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:24:24,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:24:24,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 10:24:24 BoogieIcfgContainer [2018-11-18 10:24:24,513 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 10:24:24,513 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:24:24,513 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:24:24,514 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:24:24,514 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:24:10" (3/4) ... [2018-11-18 10:24:24,517 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:24:24,517 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:24:24,518 INFO L168 Benchmark]: Toolchain (without parser) took 14762.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:24:24,519 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:24:24,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 182.43 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:24:24,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.27 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:24:24,520 INFO L168 Benchmark]: Boogie Preprocessor took 10.75 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:24:24,520 INFO L168 Benchmark]: RCFGBuilder took 158.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:24:24,521 INFO L168 Benchmark]: BuchiAutomizer took 14386.17 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 267.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:24:24,521 INFO L168 Benchmark]: Witness Printer took 3.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:24:24,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 182.43 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.27 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.75 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 158.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14386.17 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 267.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 14.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax148 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 4ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17;" "assume true;" "assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0;" Loop: "assume true;" "assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...